Product Description
Caterpillar CT 9H3771 (FITTING-GREASE) is a steel grease fitting with 1/4-28 NPTF thread, 13.1 mm overall length, and angle 0°, directly interchangeable with CA9H3771 and 9H-3771. Compatible with a wide range of Caterpillar manual pallet jacks and industrial models.
Compatibility: Fits pallet jacks made by Caterpillar, model CT 9H3771. Alternate model: CT9H3771. SKU: CT 9H3771
Specifications
Part Numbers
| OEM Part Number | 9H3771 |
| Manufacturer Part Number | CT 9H3771 |
| Cross-Reference Part Numbers | CA9H3771, 9H-3771 |
Frequently Asked Questions
Q: What is the CT 9H3771 grease fitting and what does it do?
A: The CT 9H3771 is a steel grease fitting (nipple) with 1/4-28 NPTF thread used to inject lubricant into moving joints and pivot points on Caterpillar pallet jacks and industrial equipment. It provides a sealed connection point for grease gun application.
Q: What are the specifications for the CT 9H3771 fitting?
A: The CT 9H3771 features 1/4-28 NPTF thread, 13.1 mm overall length, and 0 degree angle (straight). The OEM part number is 9H3771. Material is steel for durability and corrosion resistance in industrial environments.
Q: What cross-reference part numbers are available for this fitting?
A: The CT 9H3771 is directly interchangeable with CA9H3771 and 9H-3771. All three designations refer to the same part. Use exact part numbers when ordering to avoid compatibility issues.
Q: What Caterpillar pallet jacks use the CT 9H3771 fitting?
A: The CT 9H3771 is compatible with a wide range of Caterpillar manual pallet jacks and industrial models that use 1/4-28 NPTF thread connections. Verify your specific model and location before ordering replacement fittings.
Q: When should the CT 9H3771 grease fitting be replaced?
A: Replace the fitting if it becomes damaged, clogged, or if the threads are stripped. A faulty fitting prevents proper lubrication and can cause premature bearing wear, pivot point friction, and equipment failure.
